共 11 条
- [1] BARRETT MK, 1949, J NATL CANCER I, V10, P81
- [2] BARRETT MK, 1952, J NATL CANCER I, V12, P1011
- [4] BRAESTRUP CB, 1944, RADIOLOGY, V42, P258
- [8] EICHWALD EJ, 1953, J NATL CANCER I, V14, P705
- [9] Finney D.J, 1952, PROBIT ANAL
- [10] OUGHTERSON A. W., 1940, YALE JOUR BIOL AND MED, V12, P419